CN210006278U - mathematics show board with adjustable - Google Patents
mathematics show board with adjustable Download PDFInfo
- Publication number
- CN210006278U CN210006278U CN201920542421.5U CN201920542421U CN210006278U CN 210006278 U CN210006278 U CN 210006278U CN 201920542421 U CN201920542421 U CN 201920542421U CN 210006278 U CN210006278 U CN 210006278U
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- support column
- adjustable
- show board
- plate
- board
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Abstract
The utility model belongs to the technical field of teaching show board technique and specifically relates to mathematics show board with adjustable , including cross base, the brake wheel is all installed all around to the lower extreme of cross base, the upper end of cross base is connected with flexible stay tube, the top of flexible stay tube is equipped with the bottom plate, the upper end of bottom plate is connected with the support column, the upper end of support column is connected with the roof, the both sides middle part of support column all is connected with spring beam, side that the support column was kept away from to spring beam all is connected with the L template, compares with current technique, the utility model has the advantages of reasonable design, and the practicality is strong, is convenient for carry out effectual angle modulation to the show board, convenient operation, and is convenient for carry out effectual improvement to the less problem of its show board area, is convenient for enlarge, conveniently improves its availability factor.
Description
Technical Field
The utility model relates to a teaching show board technical field especially relates to mathematics show board with adjustable .
Background
Mathematics is an discipline for studying concepts such as quantity, structure, change, space, and information, and a display board is a display device for teaching, and is used in various places such as colleges and universities and enterprises at present, and is very popular among teaching staff.
At present, mathematics mr when classroom teaching, need constantly to mention various different example questions and explain the student, and present show board is because its area is limited, inconvenient regulation enlarges, need explain subjects after immediately wiping off, just can go on questions explanation down, it very delays the time of giving lessons, influence teaching efficiency, and present show board is not convenient for carry out angle modulation, lead to there being the light problem in the classroom sometimes, and lead to the student can't see the content on the show board clearly, for this reason, we provide adjustable mathematics show boards and solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and adjustable mathematics show boards that propose make it in carrying out effectual angle modulation to the show board, convenient operation, and be convenient for carry out effectual improvement to the less problem of its show board area, be convenient for enlarge, conveniently improve its availability factor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
design mathematics show board with adjustable, including cross base, the brake wheel is all installed all around to the lower extreme of cross base, the upper end of cross base is connected with flexible stay tube, the top of flexible stay tube is equipped with the bottom plate, the upper end of bottom plate is connected with the support column, the upper end of support column is connected with the roof, the both sides middle part of support column all is connected with the spring beam, the side that the support column was kept away from to the spring beam all is connected with the L template.
Preferably, the upper end of flexible stay tube is connected with the U template, the inner chamber of U template is equipped with the second support column, the left side of U template is equipped with adjusting bolt, adjusting bolt runs through U template, second support column and extends to the outside spiro union have fastening nut, just the upper end of second support column is connected with the bottom plate, just the both sides of second support column all are connected with the bottom plate through the down tube.
Preferably, the upper end of bottom plate is equipped with the draw-in groove, just the equal symmetric connection in both sides of support column has the telescopic link, the side that the support column was kept away from to the telescopic link all is connected with the L template.
Preferably, the equal equidistance in lower extreme both sides of roof is connected with the second spring beam, the lower extreme of second spring beam all is connected with the clamp plate jointly, just the upper end of clamp plate all is connected with the roof through rubber seal cover.
Preferably, the upper end of the bottom plate is connected with a fixed cover, and the upper end of the top plate is provided with a notch matched with the top plate.
The utility model provides a adjustable mathematics show boards, the beneficial effect lies in that the utility model discloses when using, the teacher puts into the inner chamber of fixed cover through a plurality of show boards that will be accurate under class, and all write some key topic types that need to explain on the tang on the show board, be convenient for practice thrift classroom time, effectual improvement teaching efficiency, and remove this device to the teacher back through the brake wheel, through fixed brake wheel, and then according to student's demand, through rotating adjusting bolt, and then adjusting bolt drives second support column and carries out the angle modulation rotation, its very convenient operation, and the effect is obvious, and take out through the show board with the fixed cover inner chamber, through with wherein L templates behind left or right pulling, put into the draw-in groove of bottom plate upper end with the lower extreme of show board, rethread open the L template of pulling, it pushes it right or left again, be convenient for adjust the show board, because L is connected with the spring pole of the telescopic link and the second pole of being convenient for, and carry out the high elasticity of the second that the fixed spring pole is carried out behind the show board, and the fixed spring pole obtains the effectual spring pole of the stable clamp plate of fixing behind the spring pole, and push out, and the pole, and the second that it is carried out the effectual spring pole when the fixed spring pole, it is carried out, it is convenient for the fixed spring pole, it is put behind the stable 389.
Compared with the prior art, the utility model has the advantages of reasonable design, and the practicality is strong, is convenient for carry out effectual angle modulation to the show board, convenient operation, and is convenient for carry out effectual improvement to the less problem of its show board area, is convenient for enlarge, conveniently improves its availability factor.
Drawings
Fig. 1 is a front cross-sectional structural view of adjustable mathematical show boards according to the present invention;
fig. 2 is a schematic side view of adjustable mathematical demonstration boards according to the present invention;
FIG. 3 is a schematic front view of a part of the apparatus of the present invention;
fig. 4 is an enlarged schematic structural diagram of the device of part a according to the present invention.
In the figure, the brake wheel comprises a cross-shaped base 1, a brake wheel 2, a telescopic supporting tube 3, a bottom plate 4, an th supporting column 5, a top plate 6, a th spring rod 7, an L-shaped plate 8, a U-shaped plate 9, a second supporting column 10, an adjusting bolt 11, a fastening nut 12, an inclined rod 13, a clamping groove 14, a telescopic rod 15, a second spring rod 16, a pressure plate 17, a rubber sealing sleeve 18, a fixing cover 19, a notch 20 and a display plate 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention .
Referring to fig. 1-4, mathematics show boards with adjustable, including cross base 1, brake wheel 2 is all installed all around to the lower extreme of cross base 1, the upper end of cross base 1 is connected with flexible stay tube 3, the top of flexible stay tube 3 is equipped with bottom plate 4, the upper end of flexible stay tube 3 is connected with U template 9, the inner chamber of U template 9 is equipped with second support column 10, the left side of U template 9 is equipped with adjusting bolt 11, adjusting bolt 11 runs through U template 9, second support column 10 just extends to the outside spiro union has fastening nut 12, and the upper end of second support column 10 is connected with bottom plate 4, and the both sides of second support column 10 all are connected with bottom plate 4 through down tube 13, be convenient for stable supporting bottom plate 4, and conveniently adjust the inclination of show board 21 of bottom plate 4 and its top, be convenient for the show use.
The upper end of bottom plate 4 is connected with support column 5, the upper end of support column 5 is connected with roof 6, the both sides middle part of support column 5 all is connected with spring beam 7, the side that the support column 5 was kept away from to spring beam 7 all is connected with L template 8, the upper end of bottom plate 4 is equipped with draw-in groove 14, and the equal symmetric connection in both sides of support column 5 has telescopic link 15, the side that support column 5 was kept away from to telescopic link 15 all is connected with L template 8, be convenient for stable carry out the joint to show board 21, and convenient to use.
The equal equidistance in lower extreme both sides of roof 6 is connected with second spring bar 16, and the lower extreme of second spring bar 16 all is connected with clamp plate 17 jointly, and the upper end of clamp plate 17 all is connected with roof 6 through rubber seal cover 18, and it is fixed to be convenient for advance step through the extrusion that carries out the vertical direction to show board 21, facilitates the use.
The upper end of bottom plate 4 is connected with fixed cover 19, and the upper end of roof 6 is equipped with assorted notch 20 with it, is convenient for place the show board 21 that a plurality of needs used at the inner chamber of fixed cover 19, and the teacher of being convenient for is carried out the theme of explaining under the class and is carried on writing on show board 21, is convenient for practice thrift the classroom time, effectual improvement teaching efficiency.
Working principle the utility model discloses when using, the teacher puts into the inner chamber of fixed cover 19 through a plurality of show boards 21 that will be accurate under class, and all write some key topic types of that need explain on the class-oriented on show board 21, be convenient for practice thrift classroom time, effectual improvement teaching efficiency, and it is back to the teacher to move this device through braked wheel 2, through fixed braked wheel 2, and then according to student's demand, through rotating adjusting bolt 11, and then adjusting bolt 11 drives second support column 5 and carries out the angle modulation rotation, it is very convenient operation, and the effect is obvious, and show board 21 through fixing cover 19 inner chamber takes out , through with wherein L template 8 after pulling left or right, put into bottom plate 4 upper end draw-in groove 14 with the lower extreme of show board 21, rethread put the L template 8 of pulling, rethread right or left promotion, it will be convenient for adjust show board 21 between two parties, because L8 is connected with second be convenient for through 4615 and the second spring pole , and be convenient for the second spring pole 5916, and carry out the high elasticity of the extension spring pole of the extension pole of the stable roof of the push of the show board 21, and carry out the compression of the high spring pole of the extension of the spring pole of the high of the spring board of the pole of the display board of being convenient for the compression, and the compression of the high of the pole of the fixed spring pole of the display board of.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1, mathematics show board with adjustable, including cross base (1), its characterized in that, brake wheel (2) are all installed all around to the lower extreme of cross base (1), the upper end of cross base (1) is connected with flexible stay tube (3), the top of flexible stay tube (3) is equipped with bottom plate (4), the upper end of bottom plate (4) is connected with support column (5), the upper end of support column (5) is connected with roof (6), the both sides middle part of support column (5) all is connected with spring beam (7), side that support column (5) were kept away from in spring beam (7) all is connected with L template (8), two the common joint in the corresponding side of L template (8) has show board (21).
2. The adjustable math display board of claim 1, wherein the upper end of the telescopic supporting tube (3) is connected with a U-shaped plate (9), the inner cavity of the U-shaped plate (9) is provided with a second supporting column (10), the left side of the U-shaped plate (9) is provided with an adjusting bolt (11), the adjusting bolt (11) penetrates through the U-shaped plate (9) and the second supporting column (10) and extends to the outer side to be screwed with a fastening nut (12), the upper end of the second supporting column (10) is connected with the bottom board (4), and the two sides of the second supporting column (10) are connected with the bottom board (4) through inclined rods (13).
3. The adjustable math display board of claim 1, wherein the upper end of the bottom board (4) is provided with a clamping groove (14), the th supporting column (5) is symmetrically connected with telescopic rods (15) on two sides, and the side of each telescopic rod (15) far away from the th supporting column (5) is connected with the L-shaped board (8).
4. The adjustable math display board of claim 1, wherein the two sides of the lower end of the top plate (6) are connected with second spring rods (16) at equal intervals, the lower ends of the second spring rods (16) are connected with a pressing plate (17) together, and the upper ends of the pressing plate (17) are connected with the top plate (6) through rubber sealing sleeves (18).
5. Adjustable mathematical presentation plate according to claim 1, wherein a fixed hood (19) is connected to the upper end of the bottom plate (4) and a matching slot (20) is provided at the upper end of the top plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542421.5U CN210006278U (en) | 2019-04-21 | 2019-04-21 | mathematics show board with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542421.5U CN210006278U (en) | 2019-04-21 | 2019-04-21 | mathematics show board with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210006278U true CN210006278U (en) | 2020-01-31 |
Family
ID=69304338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920542421.5U Expired - Fee Related CN210006278U (en) | 2019-04-21 | 2019-04-21 | mathematics show board with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210006278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689796A (en) * | 2020-07-18 | 2020-09-22 | 广西农业职业技术学院 | Cow dung environment-friendly compost fermentation device and working method thereof |
-
2019
- 2019-04-21 CN CN201920542421.5U patent/CN210006278U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111689796A (en) * | 2020-07-18 | 2020-09-22 | 广西农业职业技术学院 | Cow dung environment-friendly compost fermentation device and working method thereof |
| CN111689796B (en) * | 2020-07-18 | 2024-05-10 | 广西农业职业技术学院 | Cow dung environment-friendly compost fermentation device and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 Termination date: 20210421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |